Apparatus for making backs for brushes



I claim:

l. In punching apparatus, a base, -a die member slidably and resiliently mounted on said base, the upper surface of said die mem# ber being curved both longitudinally and transversely, a plurality of apertures formed in thede ilnbr, a plurality punches' mounted' on the base and extending into the apertures, a second die member curved to match the curvature of said first dienieinber Y and having apertures registering With the apertures of the first die member, and Vguide means for maintaining the apertures in reglster during relative movement betweenl the die, members.

member sljidably "and resiliently mounted on Said' base; the unpeuface fea-id' die niember 'eine Curve@ beth loe'itudnallv and transversely, 'a plurality of apertures formed 'Y the die member! a plurality of punehes mounted on the' base and extending'intogthe ape ur'esf, said punches' being graduated in length to4 terminate equi-distant from the curved 'surface' 'of said die inember", a second diev member ourv'ed to Arnatcgh the .curvature f.. Sa.d, ist die. member and hav-ine' apertures, @gering with the apertures f the s die' member: bild guide me'ls for mn* tamme' the apertures 1h, rglst'er Chime felative miveilet between' .Seid die lleiibfrsf' n testimony whereof I afx my signature;

CHARLES Wf MAGURE:

2.111 punching-y @was a base a die' 

